Home > Articles > Published articles > Dynamics of two Einstein-Friedmann cosmological models |
Date: | 2021 |
Abstract: | We describe completely the dynamics of the two Einstein-Friedmann cosmological models, which can be characterized by the Hamiltonians H = 1/2(p2y − p2x)+ e2xV(y), with the cosmological potentials V(y) = eλy, or V(y) = (a + by)ey with λab ≠ 0. |
Grants: | Ministerio de Ciencia e Innovación MTM2016-77278-P Agència de Gestió d'Ajuts Universitaris i de Recerca 2017/SGR-1617 European Commission 777911 |
Rights: | Tots els drets reservats. |
Language: | Anglès |
Document: | Article ; recerca ; Versió acceptada per publicar |
Subject: | Hamiltonian systems ; Einstein-Friedmann cosmological models |
Published in: | European Physical Journal Plus, Vol. 136, Issue 1 (January 2021) , art. 8, ISSN 2190-5444 |
Postprint 8 p, 622.4 KB |